<html>
<head>
    <meta charset="utf-8"/>
</head>
<body>
<img src="mark.png" width="13px" height="20px"
     style="position:absolute;top: 0px;left: 12px;margin-bottom: 15px;"/>
<article id="content" style="margin: 25px;"></article>
<script type="text/javascript">
        function changeContent(content) {
            document.getElementById('content').innerHTML = content;
        }

</script>
</body>
</html>